157022380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1907}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 346187520

約数和(自身を除く): 189165140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 179, 230, 358, 460, 716, 895, 1790, 1907, 3580, 3814, 4117, 7628, 8234, 9535, 16468, 19070, 20585, 38140, 41170, 43861, 82340, 87722, 175444, 219305, 341353, 438610, 682706, 877220, 1365412, 1706765, 3413530, 6827060, 7851119, 15702238, 31404476, 39255595, 78511190, 157022380]

約数ペア:

[(1, 157022380), (2, 78511190), (4, 39255595), (5, 31404476), (10, 15702238), (20, 7851119), (23, 6827060), (46, 3413530), (92, 1706765), (115, 1365412), (179, 877220), (230, 682706), (358, 438610), (460, 341353), (716, 219305), (895, 175444), (1790, 87722), (1907, 82340), (3580, 43861), (3814, 41170), (4117, 38140), (7628, 20585), (8234, 19070), (9535, 16468)]